安卓Android经典小游戏，飞机大战 实现双人联机互动，内附服务端代码 是新人联手或者学习的最佳项目

package com.hit.sz.view; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.media.MediaPlayer; import android.view.MotionEvent; import android.view.SurfaceHolder; import android.view.SurfaceView; import androidx.annotation.NonNull; import com.hit.sz.R; import com.hit.sz.activity.BoardActivity; import com.hit.sz.aircraft.AbstractAircraft; import com.hit.sz.aircraft.BossEnemy; import com.hit.sz.aircraft.EliteEnemy; import com.hit.sz.aircraft.HeroAircraft; import com.hit.sz.aircraft.MobEnemy; import com.hit.sz.application.ImageManager; import com.hit.sz.activity.DifficultyActivity; import com.hit.sz.basic.AbstractFlyingObject; import com.hit.sz.bullet.BaseBullet; import com.hit.sz.dao.Rank; import com.hit.sz.factory.BossFactory; import com.hit.sz.factory.EliteFactory; import com.hit.sz.factory.EnemyFactory; import com.hit.sz.factory.MobFactory; import com.hit.sz.factory.PropFactory; import com.hit.sz.factory.RandomPropFactory; import com.hit.sz.internet.SocketConnector; import com.hit.sz.prop.AbstractProp; import com.hit.sz.prop.BombProp; import com.hit.sz.strategy.ShootScatter; import java.util.ArrayList; import java.util.LinkedList; import java.util.List; public abstract class AbstractGameView extends SurfaceView implements SurfaceHolder.Callback, Runnable { private int backGroundTop = 0; //屏幕宽高 public static int screenWidth; public static int screenHeight; public static String userName; /** * 时间间隔(ms)，控制刷新频率 */ private int timeInterval = 10; /** * 飞机，子弹，道具 */ private final HeroAircraft heroAircraft; private final List<AbstractAircraft> enemyAircrafts; private final List<BaseBullet> heroBullets; private final List<BaseBullet> enemyBullets; private final List<AbstractProp> props; private AbstractProp prop; /** * 工厂 */ private final EnemyFactory mobFactory; private final EnemyFactory eliteFactory; private final EnemyFactory bossFactory; private final PropFactory randomPropFactory; /** * enemyMaxNumber 普通机和精英机最大数量 * curBossNum 当前boss数量 * bossAppearCnt 记录boss出现的次数 * timeCnt 时间计数器，每一个周期+1，用于控制精英机出现概率 */ private int enemyMaxNumber = 8; private int curBossNum = 0; private int bossAppearCnt = 0; private int timeCnt = 0; /** * 游戏配置 */ private boolean gameOverFlag = false; public static int score = 0; public int scoreThreshold = setBossScoreThreshold(); public int lastScoreThreshold = 0; private int time = 0; /** * 周期（ms) * 指示子弹的发射、敌机的产生频率 */ private int cycleDuration = 100; private int cycleTime = 0; private final SurfaceHolder mSurfaceHolder; private Paint mPaint; private Canvas canvas; private Context context; //网络对战 private SocketConnector scoreSocketConnector; public String matchMessage = ""; //网络排行榜 private SocketConnector onlineRank; public static String rankMessage = ""; //音乐播放 private MediaPlayer bgmPlayer; private MediaPlayer bgm_bossPlayer; private MediaPlayer bomb_explosionPlayer; private MediaPlayer bulletPlayer; private MediaPlayer bullet_hitPlayer; private MediaPlayer game_overPlayer; private MediaPlayer get_supplyPlayer; public AbstractGameView(Context context) { super(context); this.context = context; loadImage(); // 加载图片资源 screenWidth = DifficultyActivity.screenWidth; screenHeight = DifficultyActivity.screenHeight; heroAircraft = HeroAircraft.getHeroInstance(); enemyAircrafts = new LinkedList<>(); heroBullets = new LinkedList<>(); enemyBullets = new LinkedList<>(); props = new LinkedList<>(); mobFactory = new MobFactory(); eliteFactory = new EliteFactory(); bossFactory = new BossFactory(); randomPropFactory = new RandomPropFactory(); //绘制相关 mSurfaceHolder = this.getHolder(); mSurfaceHolder.addCallback(this); mPaint = new Paint(); setFocusable(true); setKeepScreenOn(true); setFocusableInTouchMode(true); //链接分数服务器 scoreSocketConnector = new SocketConnector(9999); scoreSocketConnector.connectSever(); onlineRank = new SocketConnector(9996); onlineRank.connectSever(); //播放背景音乐 bgmPlayer = MediaPlayer.create(getContext(), R.raw.bgm); bgmPlayer.setLooping(true); bgm_bossPlayer = MediaPlayer.create(getContext(), R.raw.bgm_boss); bgm_bossPlayer.setLooping(true); bomb_explosionPlayer = MediaPlayer.create(getContext(), R.raw.bomb_explosion); bomb_explosionPlayer.setLooping(false); bulletPlayer = MediaPlayer.create(getContext(), R.raw.bullet); bulletPlayer.setLooping(false); bullet_hitPlayer = MediaPlayer.create(getContext(), R.raw.bullet_hit); bullet_hitPlayer.setLooping(false); game_overPlayer = MediaPlayer.create(getContext(), R.raw.game_over); game_overPlayer.setLooping(false); get_supplyPlayer = MediaPlayer.create(getContext(), R.raw.get_supply); get_supplyPlayer.setLooping(false); if (DifficultyActivity.IsMusicOn) { bgmPlayer.start(); } } /** * 游戏启动入口，执行游戏逻辑 */ public final void action() { time += timeInterval; // 周期性执行（控制频率） if (timeCountAndNewCycleJudge()) { System.out.println(time); timeCnt++; if (enemyAircrafts.size() < enemyMaxNumber) { AbstractAircraft mobEnemy = mobFactory.getEnemy(); mobEnemy.setHp(setInitEnemyHp()); enemyAircrafts.add(mobEnemy); } if (ifSpawnElite()) { AbstractAircraft eliteEnemy = eliteFactory.getEnemy(); eliteEnemy.setHp(setInitEnemyHp()); enemyAircrafts.add(eliteEnemy); } if (score > scoreThreshold && isBoss()) { if (curBossNum == 0) { AbstractAircraft bossEnemy = bossFactory.getEnemy(); bossEnemy.setShootStrategy(new ShootScatter()); if (isBossHPIncreasing()) { bossEnemy.setHp(bossEnemy.getHp() + bossAppearCnt * 200); } enemyAircrafts.add(bossEnemy); curBossNum = 1; bossAppearCnt++; if (DifficultyActivity.IsMusicOn) { // TODO bgm_bossPlayer.start(); } } lastScoreThreshold = scoreThreshold; if (bossAppearCnt <= 5) { scoreThreshold += (1000 - bossAppearCnt * 50); } else { scoreThreshold = 500; } } // 飞机射出子弹 shootAction(); } // 子弹移动 bulletsMoveAction(); // 飞机移动 aircraftsMoveAction(); // 道具移动 propsMoveAction(); // 撞击检测 crashCheckAction(); // 后处理 postProcessAction(); //每个时刻重绘界面 repaint(); //网络对战得分 scoreSocketConnector.SendMessage(userName + "," + score); if (scoreSocketConnector.messageFromServer != null) {